/*
===========================================================================
Copyright (C) 1999-2005 Id Software, Inc.
 
This file is part of Quake III Arena source code.
 
Quake III Arena source code is free software; you can redistribute it
and/or modify it under the terms of the GNU General Public License as
published by the Free Software Foundation; either version 2 of the License,
or (at your option) any later version.
 
Quake III Arena source code is distributed in the hope that it will be
useful, but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.
 
You should have received a copy of the GNU General Public License
along with Foobar; if not, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
===========================================================================
*/
//
/*
=======================================================================
 
DISPLAY OPTIONS MENU
 
=======================================================================
*/

#include "ui_local.h"


#define ART_FRAMEL			"menu/art/frame2_l"
#define ART_FRAMER			"menu/art/frame1_r"
#define ART_BACK0			"menu/art/back_0"
#define ART_BACK1			"menu/art/back_1"

#define ID_GRAPHICS			10
#define ID_DISPLAY			11
#define ID_SOUND			12
#define ID_NETWORK			13
#define ID_BRIGHTNESS		14
#define ID_SCREENSIZE		15
#define ID_BACK				16


typedef struct
{
    menuframework_s	menu;

    menutext_s		banner;
    menubitmap_s	framel;
    menubitmap_s	framer;

    menutext_s		graphics;
    menutext_s		display;
    menutext_s		sound;
    menutext_s		network;

    menuslider_s	brightness;
    menuslider_s	screensize;

    menubitmap_s	back;
}
displayOptionsInfo_t;

static displayOptionsInfo_t	displayOptionsInfo;


/*
=================
UI_DisplayOptionsMenu_Event
=================
*/
static void UI_DisplayOptionsMenu_Event( void* ptr, int event )
{
    if( event != QM_ACTIVATED )
    {
        return;
    }

    switch( ((menucommon_s*)ptr)->id )
    {
    case ID_GRAPHICS:
        UI_PopMenu();
        UI_GraphicsOptionsMenu();
        break;

    case ID_DISPLAY:
        break;

    case ID_SOUND:
        UI_PopMenu();
        UI_SoundOptionsMenu();
        break;

    case ID_NETWORK:
        UI_PopMenu();
        UI_NetworkOptionsMenu();
        break;

    case ID_BRIGHTNESS:
        Cvar_SetValue( "r_gamma", displayOptionsInfo.brightness.curvalue / 10.0f );
        break;

    case ID_SCREENSIZE:
        Cvar_SetValue( "cg_viewsize", displayOptionsInfo.screensize.curvalue * 10 );
        break;

    case ID_BACK:
        UI_PopMenu();
        break;
    }
}


/*
===============
UI_DisplayOptionsMenu_Init
===============
*/
static void UI_DisplayOptionsMenu_Init( void )
{
    int		y;

    memset( &displayOptionsInfo, 0, sizeof(displayOptionsInfo) );

    UI_DisplayOptionsMenu_Cache();
    displayOptionsInfo.menu.wrapAround = qtrue;
    displayOptionsInfo.menu.fullscreen = qtrue;

    displayOptionsInfo.banner.generic.type		= MTYPE_BTEXT;
    displayOptionsInfo.banner.generic.flags		= QMF_CENTER_JUSTIFY;
    displayOptionsInfo.banner.generic.x			= 320;
    displayOptionsInfo.banner.generic.y			= 16;
    displayOptionsInfo.banner.string			= "SYSTEM SETUP";
    displayOptionsInfo.banner.color				= color_white;
    displayOptionsInfo.banner.style				= UI_CENTER;

    displayOptionsInfo.framel.generic.type		= MTYPE_BITMAP;
    displayOptionsInfo.framel.generic.name		= ART_FRAMEL;
    displayOptionsInfo.framel.generic.flags		= QMF_INACTIVE;
    displayOptionsInfo.framel.generic.x			= 0;
    displayOptionsInfo.framel.generic.y			= 78;
    displayOptionsInfo.framel.width				= 256;
    displayOptionsInfo.framel.height			= 329;

    displayOptionsInfo.framer.generic.type		= MTYPE_BITMAP;
    displayOptionsInfo.framer.generic.name		= ART_FRAMER;
    displayOptionsInfo.framer.generic.flags		= QMF_INACTIVE;
    displayOptionsInfo.framer.generic.x			= 376;
    displayOptionsInfo.framer.generic.y			= 76;
    displayOptionsInfo.framer.width				= 256;
    displayOptionsInfo.framer.height			= 334;

    displayOptionsInfo.graphics.generic.type		= MTYPE_PTEXT;
    displayOptionsInfo.graphics.generic.flags		= QMF_RIGHT_JUSTIFY|QMF_PULSEIFFOCUS;
    displayOptionsInfo.graphics.generic.id			= ID_GRAPHICS;
    displayOptionsInfo.graphics.generic.callback	= UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.graphics.generic.x			= 216;
    displayOptionsInfo.graphics.generic.y			= 240 - 2 * PROP_HEIGHT;
    displayOptionsInfo.graphics.string				= "GRAPHICS";
    displayOptionsInfo.graphics.style				= UI_RIGHT;
    displayOptionsInfo.graphics.color				= color_red;

    displayOptionsInfo.display.generic.type			= MTYPE_PTEXT;
    displayOptionsInfo.display.generic.flags		= QMF_RIGHT_JUSTIFY;
    displayOptionsInfo.display.generic.id			= ID_DISPLAY;
    displayOptionsInfo.display.generic.callback		= UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.display.generic.x			= 216;
    displayOptionsInfo.display.generic.y			= 240 - PROP_HEIGHT;
    displayOptionsInfo.display.string				= "DISPLAY";
    displayOptionsInfo.display.style				= UI_RIGHT;
    displayOptionsInfo.display.color				= color_red;

    displayOptionsInfo.sound.generic.type			= MTYPE_PTEXT;
    displayOptionsInfo.sound.generic.flags			= QMF_RIGHT_JUSTIFY|QMF_PULSEIFFOCUS;
    displayOptionsInfo.sound.generic.id				= ID_SOUND;
    displayOptionsInfo.sound.generic.callback		= UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.sound.generic.x				= 216;
    displayOptionsInfo.sound.generic.y				= 240;
    displayOptionsInfo.sound.string					= "SOUND";
    displayOptionsInfo.sound.style					= UI_RIGHT;
    displayOptionsInfo.sound.color					= color_red;

    displayOptionsInfo.network.generic.type			= MTYPE_PTEXT;
    displayOptionsInfo.network.generic.flags		= QMF_RIGHT_JUSTIFY|QMF_PULSEIFFOCUS;
    displayOptionsInfo.network.generic.id			= ID_NETWORK;
    displayOptionsInfo.network.generic.callback		= UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.network.generic.x			= 216;
    displayOptionsInfo.network.generic.y			= 240 + PROP_HEIGHT;
    displayOptionsInfo.network.string				= "NETWORK";
    displayOptionsInfo.network.style				= UI_RIGHT;
    displayOptionsInfo.network.color				= color_red;

    y = 240 - 1 * (BIGCHAR_HEIGHT+2);
    displayOptionsInfo.brightness.generic.type		= MTYPE_SLIDER;
    displayOptionsInfo.brightness.generic.name		= "Brightness:";
    displayOptionsInfo.brightness.generic.flags		= QMF_PULSEIFFOCUS|QMF_SMALLFONT;
    displayOptionsInfo.brightness.generic.callback	= UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.brightness.generic.id		= ID_BRIGHTNESS;
    displayOptionsInfo.brightness.generic.x			= 400;
    displayOptionsInfo.brightness.generic.y			= y;
    displayOptionsInfo.brightness.minvalue			= 5;
    displayOptionsInfo.brightness.maxvalue			= 20;
    if( !uis.glconfig.deviceSupportsGamma )
    {
        displayOptionsInfo.brightness.generic.flags |= QMF_GRAYED;
    }

    y += BIGCHAR_HEIGHT+2;
    displayOptionsInfo.screensize.generic.type		= MTYPE_SLIDER;
    displayOptionsInfo.screensize.generic.name		= "Screen Size:";
    displayOptionsInfo.screensize.generic.flags		= QMF_PULSEIFFOCUS|QMF_SMALLFONT;
    displayOptionsInfo.screensize.generic.callback	= UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.screensize.generic.id		= ID_SCREENSIZE;
    displayOptionsInfo.screensize.generic.x			= 400;
    displayOptionsInfo.screensize.generic.y			= y;
    displayOptionsInfo.screensize.minvalue			= 3;
    displayOptionsInfo.screensize.maxvalue			= 10;

    displayOptionsInfo.back.generic.type		= MTYPE_BITMAP;
    displayOptionsInfo.back.generic.name		= ART_BACK0;
    displayOptionsInfo.back.generic.flags		= QMF_LEFT_JUSTIFY|QMF_PULSEIFFOCUS;
    displayOptionsInfo.back.generic.callback	= UI_DisplayOptionsMenu_Event;
    displayOptionsInfo.back.generic.id			= ID_BACK;
    displayOptionsInfo.back.generic.x			= 0;
    displayOptionsInfo.back.generic.y			= 480-64;
    displayOptionsInfo.back.width				= 128;
    displayOptionsInfo.back.height				= 64;
    displayOptionsInfo.back.focuspic			= ART_BACK1;

    Menu_AddItem( &displayOptionsInfo.menu, ( void * ) &displayOptionsInfo.banner );
    Menu_AddItem( &displayOptionsInfo.menu, ( void * ) &displayOptionsInfo.framel );
    Menu_AddItem( &displayOptionsInfo.menu, ( void * ) &displayOptionsInfo.framer );
    Menu_AddItem( &displayOptionsInfo.menu, ( void * ) &displayOptionsInfo.graphics );
    Menu_AddItem( &displayOptionsInfo.menu, ( void * ) &displayOptionsInfo.display );
    Menu_AddItem( &displayOptionsInfo.menu, ( void * ) &displayOptionsInfo.sound );
    Menu_AddItem( &displayOptionsInfo.menu, ( void * ) &displayOptionsInfo.network );
    Menu_AddItem( &displayOptionsInfo.menu, ( void * ) &displayOptionsInfo.brightness );
    Menu_AddItem( &displayOptionsInfo.menu, ( void * ) &displayOptionsInfo.screensize );
    Menu_AddItem( &displayOptionsInfo.menu, ( void * ) &displayOptionsInfo.back );

    displayOptionsInfo.brightness.curvalue  = Cvar_VariableValue("r_gamma") * 10;
    displayOptionsInfo.screensize.curvalue  = Cvar_VariableValue( "cg_viewsize")/10;
}


/*
===============
UI_DisplayOptionsMenu_Cache
===============
*/
void UI_DisplayOptionsMenu_Cache( void )
{
    RE_RegisterShaderNoMip( ART_FRAMEL );
    RE_RegisterShaderNoMip( ART_FRAMER );
    RE_RegisterShaderNoMip( ART_BACK0 );
    RE_RegisterShaderNoMip( ART_BACK1 );
}


/*
===============
UI_DisplayOptionsMenu
===============
*/
void UI_DisplayOptionsMenu( void )
{
    UI_DisplayOptionsMenu_Init();
    UI_PushMenu( &displayOptionsInfo.menu );
    Menu_SetCursorToItem( &displayOptionsInfo.menu, &displayOptionsInfo.display );
}
